Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface, showing our new design;

FIG. 2 is an alternate front view thereof; and,

FIG. 3 is a front view thereof, in which a display device in broken lines is provided to illustrate an example environment. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 